79840404

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 180

約数和(自身を含む): 250278336

約数和(自身を除く): 170437932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 49, 54, 63, 81, 84, 94, 98, 107, 108, 126, 141, 147, 162, 188, 189, 196, 214, 252, 282, 294, 321, 324, 329, 378, 423, 428, 441, 564, 567, 588, 642, 658, 749, 756, 846, 882, 963, 987, 1134, 1269, 1284, 1316, 1323, 1498, 1692, 1764, 1926, 1974, 2247, 2268, 2303, 2538, 2646, 2889, 2961, 2996, 3807, 3852, 3948, 3969, 4494, 4606, 5029, 5076, 5243, 5292, 5778, 5922, 6741, 6909, 7614, 7938, 8667, 8883, 8988, 9212, 10058, 10486, 11556, 11844, 13482, 13818, 15087, 15228, 15729, 15876, 17334, 17766, 20116, 20223, 20727, 20972, 26649, 26964, 27636, 30174, 31458, 34668, 35203, 35532, 40446, 41454, 45261, 47187, 53298, 60348, 60669, 62181, 62916, 70406, 80892, 82908, 90522, 94374, 105609, 106596, 121338, 124362, 135783, 140812, 141561, 181044, 186543, 188748, 211218, 242676, 246421, 248724, 271566, 283122, 316827, 373086, 407349, 422436, 424683, 492842, 543132, 566244, 633654, 739263, 746172, 814698, 849366, 950481, 985684, 1267308, 1478526, 1629396, 1698732, 1900962, 2217789, 2851443, 2957052, 3801924, 4435578, 5702886, 6653367, 8871156, 11405772, 13306734, 19960101, 26613468, 39920202, 79840404]

約数ペア:

[(1, 79840404), (2, 39920202), (3, 26613468), (4, 19960101), (6, 13306734), (7, 11405772), (9, 8871156), (12, 6653367), (14, 5702886), (18, 4435578), (21, 3801924), (27, 2957052), (28, 2851443), (36, 2217789), (42, 1900962), (47, 1698732), (49, 1629396), (54, 1478526), (63, 1267308), (81, 985684), (84, 950481), (94, 849366), (98, 814698), (107, 746172), (108, 739263), (126, 633654), (141, 566244), (147, 543132), (162, 492842), (188, 424683), (189, 422436), (196, 407349), (214, 373086), (252, 316827), (282, 283122), (294, 271566), (321, 248724), (324, 246421), (329, 242676), (378, 211218), (423, 188748), (428, 186543), (441, 181044), (564, 141561), (567, 140812), (588, 135783), (642, 124362), (658, 121338), (749, 106596), (756, 105609), (846, 94374), (882, 90522), (963, 82908), (987, 80892), (1134, 70406), (1269, 62916), (1284, 62181), (1316, 60669), (1323, 60348), (1498, 53298), (1692, 47187), (1764, 45261), (1926, 41454), (1974, 40446), (2247, 35532), (2268, 35203), (2303, 34668), (2538, 31458), (2646, 30174), (2889, 27636), (2961, 26964), (2996, 26649), (3807, 20972), (3852, 20727), (3948, 20223), (3969, 20116), (4494, 17766), (4606, 17334), (5029, 15876), (5076, 15729), (5243, 15228), (5292, 15087), (5778, 13818), (5922, 13482), (6741, 11844), (6909, 11556), (7614, 10486), (7938, 10058), (8667, 9212), (8883, 8988)]